The phrase "pick one's brains" refers to the act of seeking advice or information from someone who is knowledgeable about a particular topic. When used in this context, the antonyms for "pick one's brains" would be words that imply a lack of interest or disregard for the person's expertise. These could include phrases like "ignore," "disregard," "overlook," or "dismiss." Additionally, antonyms could include phrases that indicate the seeking of information through less personal means, such as "search online," "research independently," or "consult a reference book." By understanding the antonyms for "pick one's brains," individuals can better communicate their intentions when seeking information or advice.